WIKA TR31-3 Betriebsanleitung Seite 19

4. Design and function
4.2 Dimensions in mm
Process connection with parallel threads (or without process connection)
■
with direct cable outlet
without neck tube
Legend:
A (U ) Insertion length
1
N (M ) Neck length
H
X Height process connection
Ød Sensor diameter
W Length of the directly connected cable
L Length of the free wire ends
Thread Height process connection X
G 1/2 11
G 3/8 11
G 1/4 10
M12 11
M20 11
WIKA operating instructions models TR31-3, TR31-K (Ex i)
Connecting cable
compression fitting
without process
connection
1) At a process temperature of > 150 °C
(302 °F), a neck length N (M
necessary, otherwise N (M
(55, 65 or 70 mm).
with
with
neck tube
) of 70 mm is
H
) is selectable
H
EN
19